<https://de.scribd.com/books/Self-Improvement/Personal-Growth>
<http://schema.org/name>
"Persönliches Wachstum"
<https://de.scribd.com/book/376401655/Die-Konflikt-Bibel-Wie-der-Konflikt-in-die-Welt-kam-und-wie-Sie-ihn-steuern>